Controls and features -> Washer/wiper system/Rain sensor* for your BMW 3 Series 1997-2006

Washer/wiper system/Rain sensor*  
77  
Rain sensor  
Fast wiper speed  
The rain sensor is positioned on the  
windshield, directly behind the interior  
rearview mirror.  
When the vehicle is stationary, the wip-  
ers operate at normal speed – not on  
vehicles with rain sensor.  
To activate the rain sensor:  
>With the ignition key in position 1 or  
higher, move the lever to position 1.  
The wipers travel once across the  
windshield, regardless of the weather  
>You can leave the lever permanently  
in position 1. It is then only necessary  
to activate the rain sensor when the  
ignition key is in position 1 or higher.  
Activate by briefly turning rotary dial  
5.  
0 Wipers retracted  
1 Intermittent operation or rain sensor  
2 Normal wiper speed  
3 Fast wiper speed  
To adjust the sensitivity of the rain sen-  
sor: turn rotary dial 5.  
4 Brief wipe  
To deactivate the rain sensor: put lever  
in position 0.  
5 Rotary dial for control of the wipe  
interval or the sensitivity of the rain  
sensor  
Turn the rain sensor off in auto-  
matic car washes. Failure to do so  
could result in damage caused by  
undesired wiper activation.<  
Intermittent mode  
Not on vehicles with rain sensor.  
You can set the wipe interval at four  
stages with rotary dial 5. In addition, the  
wipe interval is varied automatically  
depending on road speed.  
Normal wiper speed  
When the vehicle is stationary, the wip-  
ers switch automatically to intermittent  
wipe – not on vehicles with rain sensor.  
78 Washer/wiper system/Rain sensor*  
Cruise control  
When the vehicle's lighting system is Starting at about 20 mph / 30 km/h, you  
switched on, the headlamps will also be can maintain and store any vehicle  
cleaned at reasonable intervals.  
speed that you specify.  
The cruise control is operational when-  
ever the engine is running and the sys-  
tem has been activated.  
Windshield washer nozzles  
The windshield washer jets are warmed  
automatically when the ignition key is in  
position 2.  
To activate the system  
With the ignition key in position 2 or  
higher:  
0 Wipers retracted  
Press the button. The indicator lamp in  
the instrument cluster comes on, refer  
to page 20. You can now use the cruise  
control.  
1 Clean windshield and headlamps  
Clean windshield and headlamps*  
Do not use the washers if there is  
any danger that the fluid will  
freeze on the windshield, as your vision  
could be obscured. Always use a wind-  
shield washer antifreeze in cold  
weather. Refer to page 124.  
Do not use the washers when the reser-  
voir is empty. This could cause damage  
to the washer pump.<  
Do not use cruise control on twist-  
ing roads, when high traffic den-  
sity prevents driving at a constant  
speed, or when the road surface is slick  
– snow, rain, ice – or loose – rocks or  
gravel, sand.<  
To deactivate the system  
The system sprays washer fluid against  
the windshield and activates the wipers  
for a brief period.  
Press button as often as you need to  
until the indicator lamp in the instru-  
ment cluster goes out.